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Proceedings Papers

Enhancing Nuclear Power Plant Operational Forecasting With Transformer Neural Networks: a Time-Series Data Approach

Yanjie Tuo, Xiaojing Liu
Proc. ASME. ICONE31, Volume 1: Nuclear Plant Operation and Maintenance, Engineering and Modification, Operation Life Extension (OLE), and Life Cycle, V001T01A037, August 4–8, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ICONE31-135879
https://doi.org/10.1115/ICONE31-135879
View Paper titled, Enhancing Nuclear Power Plant Operational Forecasting With Transformer Neural Networks: a Time-Series Data Approach
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Topics: Artificial neural networks, Nuclear power stations, Time series
Proceedings Papers

Inventory Control Strategy and Dynamic Modelling of a 1 MWe HeXe Brayton Cycle Reactor System

Xinyu Li, Chaoran Guan, Xiang Chai, Xiaojing Liu
Proc. ASME. ICONE31, Volume 4: SMRs, Advanced Reactors, and Fusion, V004T04A031, August 4–8, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ICONE31-134369
https://doi.org/10.1115/ICONE31-134369
View Paper titled, Inventory Control Strategy and Dynamic Modelling of a 1 MWe HeXe Brayton Cycle Reactor System
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Topics: Brayton cycle, Dynamic modeling, Nuclear reactors
Proceedings Papers

Design of a He-Xe Gas-Cooled Nuclear Microreactor System Based on Detailed Models of the Cycle Components

Chaoran Guan, Xiang Chai, Tengfei Zhang, Xiaojing Liu
Proc. ASME. ICONE31, Volume 4: SMRs, Advanced Reactors, and Fusion, V004T04A036, August 4–8, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ICONE31-134951
https://doi.org/10.1115/ICONE31-134951
View Paper titled, Design of a He-Xe Gas-Cooled Nuclear Microreactor System Based on Detailed Models of the Cycle Components
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Topics: Brayton cycle, Cycles, Design, Turbomachinery, Carbon, Design methodology, Helium, Conceptual design, Emissions, Mechanical admittance
Proceedings Papers

Preliminary Design and Transient Simulation of a Nuclear-Solar Hybrid System Using an Open-Air Brayton Cycle

Jiaolong Deng, Chaoran Guan, Xiaojing Liu, Hui He, Xiang Chai
Proc. ASME. ICONE31, Volume 4: SMRs, Advanced Reactors, and Fusion, V004T04A041, August 4–8, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ICONE31-135136
https://doi.org/10.1115/ICONE31-135136
View Paper titled, Preliminary Design and Transient Simulation of a Nuclear-Solar Hybrid System Using an Open-Air Brayton Cycle
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Topics: Brayton cycle, Concentrating solar power, Design, Heat, Nuclear reactors, Pipes, Simulation, Solar energy, Thermal energy storage, Transients (Dynamics)
Proceedings Papers

Analysis of Heat Transfer at Supercritical Conditions With Explainable Machine Learning Model

Meiqi Song, Haozhe Li, Xiaojing Liu
Proc. ASME. ICONE31, Volume 6: Thermal-Hydraulics and Safety Analysis, V006T07A005, August 4–8, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ICONE31-130237
https://doi.org/10.1115/ICONE31-130237
View Paper titled, Analysis of Heat Transfer at Supercritical Conditions With Explainable Machine Learning Model
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Topics: Algorithms, Heat transfer, Machine learning
Proceedings Papers

Inverse Uncertainty Quantification for Subchannel Code With PSBT Experimental Benchmark

Hanyu Luo, Xiaojing Liu
Proc. ASME. ICONE31, Volume 6: Thermal-Hydraulics and Safety Analysis, V006T07A068, August 4–8, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ICONE31-135192
https://doi.org/10.1115/ICONE31-135192
View Paper titled, Inverse Uncertainty Quantification for Subchannel Code With PSBT Experimental Benchmark
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Topics: Uncertainty quantification
Proceedings Papers

Pool Boiling Heat Transfer Enhancement Using Bi-Conductive Surfaces

Longchang Tang, Xiaojing Liu, Wei Xu, Luyao Tang
Proc. ASME. ICONE31, Volume 6: Thermal-Hydraulics and Safety Analysis, V006T07A077, August 4–8, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ICONE31-135498
https://doi.org/10.1115/ICONE31-135498
View Paper titled, Pool Boiling Heat Transfer Enhancement Using Bi-Conductive Surfaces
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Topics: Critical heat flux, Heart failure, Heat transfer, Pool boiling
Proceedings Papers

Research and Preliminary Verification of the Resonance Self-Shielding Calculation Method for the High-Fidelity Neutronics Code VITAS

Han Yin, Tengfei Zhang, Xiaojing Liu
Proc. ASME. ICONE31, Volume 10: Risk Assessments and Management; Computer Code Verification and Validation; Nuclear Education and Public Acceptance, V010T13A002, August 4–8, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ICONE31-133419
https://doi.org/10.1115/ICONE31-133419
View Paper titled, Research and Preliminary Verification of the Resonance Self-Shielding Calculation Method for the High-Fidelity Neutronics Code VITAS
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Topics: Computational methods, Resonance
Proceedings Papers

Study on Thermal Conductivity Model for Porous PWR CRUD Depositions

Yan Liu, Xiaojing Liu, Hui He, Tengfei Zhang, Xiang Chai
Proc. ASME. ICONE31, Volume 11: Student Paper Competition, V011T15A030, August 4–8, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ICONE31-134562
https://doi.org/10.1115/ICONE31-134562
View Paper titled, Study on Thermal Conductivity Model for Porous PWR CRUD Depositions
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Topics: Fractals, Pressurized water reactors, Thermal conductivity
Journal Articles

Highly Accurate Wavelet Solution for Bending and Free Vibration of Circular Plates Over Extra-Wide Ranges of Deflections

Xiaojing Liu, Youhe Zhou, Jizeng Wang
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. March 2023, 90(3): 031009.
Paper No: JAM-22-1315
https://doi.org/10.1115/1.4056397
Published Online: December 19, 2022
View Article titled, Highly Accurate Wavelet Solution for Bending and Free Vibration of Circular Plates Over Extra-Wide Ranges of Deflections
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Topics: Deflection, Free vibrations, Plates (structures), Stress, Wavelets, Interpolation, Errors, Boundary-value problems
Proceedings Papers

A Discrete-Ordinates Variational Nodal Method for Solving Multi-Dimensional Neutron Transport Equation With Unstructured Mesh

Qizheng Sun, Tengfei Zhang, Xiaojing Liu, Xiang Chai, Jinbiao Xiong
Proc. ASME. ICONE29, Volume 2: Nuclear Fuel and Material, Reactor Physics and Transport Theory, and Fuel Cycle Technology, V002T02A034, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-91525
https://doi.org/10.1115/ICONE29-91525
View Paper titled, A Discrete-Ordinates Variational Nodal Method for Solving Multi-Dimensional Neutron Transport Equation With Unstructured Mesh
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Topics: Neutrons
Proceedings Papers

3d Multi-Physics Numerical Coupling of Monte Carlo Neutronics and Thermal-Hydraulic for Solid Core

Qing Yang, Jianhua Xia, Xiaojing Liu, Qingquan Pan, Hui He, Tengfei Zhang
Proc. ASME. ICONE29, Volume 4: SMRs, Advanced Reactors, and Fusion, V004T04A038, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-94534
https://doi.org/10.1115/ICONE29-94534
View Paper titled, 3d Multi-Physics Numerical Coupling of Monte Carlo Neutronics and Thermal-Hydraulic for Solid Core
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Topics: Physics, Neutrons, Simulation, Computational fluid dynamics, Computer simulation, Conceptual design, Coolants, Design, Nuclear design, Optimization
Proceedings Papers

Development and Verification of Thermal-Hydraulic Analysis Code for Flow Blockage in Narrow Rectangular Channel

Jianhua Xia, Qing Yang, Wei Xu, Xiaojing Liu, Ting Yang
Proc. ASME. ICONE29, Volume 7B: Thermal-Hydraulics and Safety Analysis, V07BT07A059, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-94325
https://doi.org/10.1115/ICONE29-94325
View Paper titled, Development and Verification of Thermal-Hydraulic Analysis Code for Flow Blockage in Narrow Rectangular Channel
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Topics: Flow (Dynamics), Fuels, Thermal hydraulics
Proceedings Papers

Three-Dimensional Fine-Mesh Coupled Neutronics and Thermal-Hydraulics Calculation for PWR Fuel Pins

Qiuxia Xie, Xiaojing Liu, Xiang Chai
Proc. ASME. ICONE29, Volume 8: Computational Fluid Dynamics (CFD) and Applications, V008T08A056, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-93140
https://doi.org/10.1115/ICONE29-93140
View Paper titled, Three-Dimensional Fine-Mesh Coupled Neutronics and Thermal-Hydraulics Calculation for PWR Fuel Pins
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Topics: Diffusion (Physics), Fuels, Neutrons, Pins (Engineering), Pressurized water reactors, Thermal hydraulics
Proceedings Papers

Conceptual Multi-Physic Coupling Simulation on Transient Operations Of a He-Xe Cooled Mobile Nuclear Power Plant

Jiaolong Deng, Xiang Chai, Tengfei Zhang, Xiaojing Liu
Proc. ASME. ICONE29, Volume 8: Computational Fluid Dynamics (CFD) and Applications, V008T08A036, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-92247
https://doi.org/10.1115/ICONE29-92247
View Paper titled, Conceptual Multi-Physic Coupling Simulation on Transient Operations Of a He-Xe Cooled Mobile Nuclear Power Plant
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Topics: Nuclear power stations, Physics, Simulation, Transients (Dynamics)
Proceedings Papers

Application of Stiffness Confinement Method on Pin Resolved Variational Nodal Method and Its Implementation to C5G7-TD Benchmark Problem

Wei Xiao, Tengfei Zhang, Xiaojing Liu, Donghao He, Qingquan Pan
Proc. ASME. ICONE29, Volume 2: Nuclear Fuel and Material, Reactor Physics and Transport Theory, and Fuel Cycle Technology, V002T02A055, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-92399
https://doi.org/10.1115/ICONE29-92399
View Paper titled, Application of Stiffness Confinement Method on Pin Resolved Variational Nodal Method and Its Implementation to C5G7-TD Benchmark Problem
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Topics: Stiffness
Proceedings Papers

Experimental Study on Statistical Properties of Two-Phase Flow Instability for Boiling

Yuanli Sun, Zhihao Song, Houde Song, Xiaojing Liu, Hui He
Proc. ASME. ICONE29, Volume 7A: Thermal-Hydraulics and Safety Analysis, V07AT07A045, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-91599
https://doi.org/10.1115/ICONE29-91599
View Paper titled, Experimental Study on Statistical Properties of Two-Phase Flow Instability for Boiling
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Topics: Boiling, Flow (Dynamics), Flow instability, Two-phase flow
Proceedings Papers

A Correlation of Heat Transfer Non-Uniformity in Rod Bundle and its Application to Sub-Channel Code

Ting Yang, Xu Cheng, Xiaojing Liu
Proc. ASME. ICONE21, Volume 4: Thermal Hydraulics, V004T09A121, July 29–August 2, 2013
Publisher: American Society of Mechanical Engineers
Paper No: ICONE21-16880
https://doi.org/10.1115/ICONE21-16880
View Paper titled, A Correlation of Heat Transfer Non-Uniformity in Rod Bundle and its Application to Sub-Channel Code
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Topics: Fuel rods, Heat transfer, Computational fluid dynamics, Liquid metal cooled reactors, Supercritical water reactors, Corners (Structural elements), Design, Dimensionless numbers, Fuels, Generation IV reactors
Proceedings Papers

Liquid Water Removal Process in PEM Fuel Cell Cathode

Xiaojing Liu, Biao Zhou
Proc. ASME. FUELCELL2009, ASME 2009 7th International Conference on Fuel Cell Science, Engineering and Technology, 101-111, June 8–10, 2009
Publisher: American Society of Mechanical Engineers
Paper No: FuelCell2009-85123
https://doi.org/10.1115/FuelCell2009-85123
View Paper titled, Liquid Water Removal Process in PEM Fuel Cell Cathode
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Topics: Proton exchange membrane fuel cells, Water, Fuel cells, Fluids, Gas flow, Shapes
Proceedings Papers

Numerical Analysis of Thermal-Hydraulic Behavior of Supercritical Water in Vertical Upward/Downward Flow Channels

Hanyang Gu, Xu Cheng, Xiaojing Liu
Proc. ASME. ICONE16, Volume 2: Fuel Cycle and High Level Waste Management; Computational Fluid Dynamics, Neutronics Methods and Coupled Codes; Student Paper Competition, 563-571, May 11–15, 2008
Publisher: American Society of Mechanical Engineers
Paper No: ICONE16-48836
https://doi.org/10.1115/ICONE16-48836
View Paper titled, Numerical Analysis of Thermal-Hydraulic Behavior of Supercritical Water in Vertical Upward/Downward Flow Channels
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Topics: Flow (Dynamics), Numerical analysis, Water, Heat transfer, Supercritical water reactors, Temperature, Fuels, Manufacturing, Supercritical fluids, Turbulence